Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數？ 計算一個數的冪？
指數底
^
指數
計算!
31.1
8.7
=
9705443473911.5
历史上次计算结果
31.1
8.7
=
24.9
2
=
104.9
18.1
=
1.9
15.6
=
17.7
4.4
=
17.1
4.2
=
46.8
20.2
=
68.6
14.5
=
8.7
2157.7
=
52.5
10.8
=
104.7
18.1
=
8.6
2157.3
=
74.5
19.1
=
95.8
1.1
=
12.2
8.6
=
34.8
19.1
=
70.3
14
=
30.9
2.8
=
32.5
5
=
11.7
12.7
=
36.2
15.3
=
89.9
7.5
=
36.3
15.9
=
104
18.1
=
12.6
13.8
=
27.2
6.8
=
12.2
13.6
=
2.3
15.7
=
9
2160.6
=
116.9
13.8
=
附近的結果
31
8
=
31
8.1
=
31
8.2
=
31
8.3
=
31
8.4
=
31
8.5
=
31
8.6
=
31
8.7
=
31
8.8
=
31
8.9
=
31
9
=
31.1
8
=
31.1
8.1
=
31.1
8.2
=
31.1
8.3
=
31.1
8.4
=
31.1
8.5
=
31.1
8.6
=
31.1
8.7
=
31.1
8.8
=
31.1
8.9
=
31.1
9
=
31.2
8
=
31.2
8.1
=
31.2
8.2
=
31.2
8.3
=
31.2
8.4
=
31.2
8.5
=
31.2
8.6
=
31.2
8.7
=
31.2
8.8
=
31.2
8.9
=
31.2
9
=
31.3
8
=
31.3
8.1
=
31.3
8.2
=
31.3
8.3
=
31.3
8.4
=
31.3
8.5
=
31.3
8.6
=
31.3
8.7
=
31.3
8.8
=
31.3
8.9
=
31.3
9
=
31.4
8
=
31.4
8.1
=
31.4
8.2
=
31.4
8.3
=
31.4
8.4
=
31.4
8.5
=
31.4
8.6
=
31.4
8.7
=
31.4
8.8
=
31.4
8.9
=
31.4
9
=
31.5
8
=
31.5
8.1
=
31.5
8.2
=
31.5
8.3
=
31.5
8.4
=
31.5
8.5
=
31.5
8.6
=
31.5
8.7
=
31.5
8.8
=
31.5
8.9
=
31.5
9
=
31.6
8
=
31.6
8.1
=
31.6
8.2
=
31.6
8.3
=
31.6
8.4
=
31.6
8.5
=
31.6
8.6
=
31.6
8.7
=
31.6
8.8
=
31.6
8.9
=
31.6
9
=
31.7
8
=
31.7
8.1
=
31.7
8.2
=
31.7
8.3
=
31.7
8.4
=
31.7
8.5
=
31.7
8.6
=
31.7
8.7
=
31.7
8.8
=
31.7
8.9
=
31.7
9
=
31.8
8
=
31.8
8.1
=
31.8
8.2
=
31.8
8.3
=
31.8
8.4
=
31.8
8.5
=
31.8
8.6
=
31.8
8.7
=
31.8
8.8
=
31.8
8.9
=
31.8
9
=
31.9
8
=
31.9
8.1
=
31.9
8.2
=
31.9
8.3
=
31.9
8.4
=
31.9
8.5
=
31.9
8.6
=
31.9
8.7
=
31.9
8.8
=
31.9
8.9
=
31.9
9
=